In this title, the 10th in the series, the Tree House house whisks Jack and Annie back to a ghost town in the Wild West of the 1880s.

When Mr. Ruche learns of his friend's mysterious death in a Brazilian rainforest, he decides that with the parrot's help he will use these books to teach Max and his brother and sister the mysteries of Euclid's Elements, Pythagoras's ...

It was in Panama-the old Panama-and in front of the faded and blistered hotel that I met him again.

A riotously colorful history of adventures, chronicling more than 400 years in the exploration of the world's most formidable and enigmatic river system. Photographs and maps. Copyright © Libri GmbH. All rights reserved.